Flight B6308
JetBlue Airways flight B6308
Looking for B6308 in the air…
New York (JFK) to Portland (PWM)
Historically, this flight arrives 15+ minutes late 35% of the time, and when it is late the delay averages 69 minutes. It was cancelled 6.2% of the time.
- On-time arrivals
- 65.5%
- Less than 15 minutes late
- Cancelled
- 6.2%
- Of scheduled flights
- Average delay when late
- 69 min
- Flights arriving 15+ minutes late
- Flights tracked
- 176
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 54%
- Airline (crew, maintenance, cleaning) 38%
- Air traffic control & airport 8%
- Extreme weather 1%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Sep 2025
Aug 2026
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 61.1% | 18 |
| October 2025 | 72.0% | 25 |
| March 2026 | 33.3% | 3 |
| April 2026 | 80.0% | 30 |
| May 2026 | 70.0% | 31 |
| June 2026 | 65.2% | 24 |
| July 2026 | 44.4% | 23 |
| August 2026 | 55.6% | 22 |
Source: U.S. DOT Bureau of Transportation Statistics on-time data, September 2025 – August 2026. Covers flights operated by reporting U.S. carriers. About our data